Day, J. M. (1991). Guidelines for library services to deaf people. The Hague, Netherlands: IFLA.
Citación estilo ChicagoDay, John Michael. Guidelines for Library Services to Deaf People. The Hague, Netherlands: IFLA, 1991.
Cita MLADay, John Michael. Guidelines for Library Services to Deaf People. The Hague, Netherlands: IFLA, 1991.
Precaución: Estas citas no son 100% exactas.